efibs / mc-lasertag-mod

import de.pewpewproject.lasertag.lasertaggame.state.synced.IPlayerNamesState;

import java.util.HashMap;

import java.util.UUID;

import java.util.function.Consumer;

/**

 * Implementation of IPlayerNamesState for the lasertag game.

 *

 * @author Étienne Muser

 */

public class PlayerNamesState implements IPlayerNamesState {

    private final HashMap<UUID, String> playerUsernameCache = new HashMap<>();

    @Override

    public synchronized void savePlayerUsername(UUID playerUuid, String playerUsername) {

        playerUsernameCache.put(playerUuid, playerUsername);

    }

    @Override

    public synchronized void forEachPlayer(Consumer<UUID> consumer) {

        for (var playerUuid : playerUsernameCache.keySet()) {

            consumer.accept(playerUuid);

        }

    }

}